Patch Forecast
Amber warning
Patch this week.

CVE-2026-121932

A vulnerability was detected in Linksys E5350 1.0.00.037

Risk score
65/100
CVSS
10.0 v3.1
Published
4 Nov 2026

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What to know

What it is
A vulnerability was detected in Linksys E5350 1.0.00.037. This affects the function system of the file /wizard/apply.cgi. Performing a manipulation of the argument ping_ip/traceroute_ip results in os command injection. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was cont…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 10.0 critical
  • Remotely exploitable without logging in

References

Original description

A vulnerability was detected in Linksys E5350 1.0.00.037. This affects the function system of the file /wizard/apply.cgi. Performing a manipulation of the argument ping_ip/traceroute_ip results in os command injection. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Last activity 4 Nov 2026. Patch Forecast updates every hour.